[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 11 18:40:08 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 11 Nov, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              931846
    Prefixes after maximum aggregation (per Origin AS):          345342
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442015
    Number of IPv4 prefixes with a valid ROA:                    378422
    Number of IPv4 prefixes with an invalid ROA:                   2797
    Number of IPv4 prefixes with no ROA:                         550626
Total ASes present in the Internet Routing Table:                 73836
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           63328
Origin ASes announcing only one prefix:                           25541
Transit ASes present in the Internet Routing Table:               10508
Transit-only ASes present in the Internet Routing Table:            426
Paths with bogon ASNs present in the IPv4 Routing Table:            137
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1107
    Number of instances of unregistered ASNs:                      1111
Number of 32-bit ASNs allocated by the RIRs:                      40592
Number of 32-bit ASNs visible in the Routing Table:               33671
Prefixes from 32-bit ASNs in the Routing Table:                  170310
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3064280064
    Equivalent to 182 /8s, 165 /16s and 52 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      321758

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   235837
    Total APNIC prefixes after maximum aggregation:               67659
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230691
    Unique aggregates announced from the APNIC address blocks:    96928
APNIC Region origin ASes present in the Internet Routing Table:   13019
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3750
APNIC Region transit ASes present in the Internet Routing Table:   1753
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8295
Number of APNIC addresses announced to Internet:              773359104
    Equivalent to 46 /8s, 24 /16s and 134 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    269046
    Total ARIN prefixes after maximum aggregation:               121777
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270587
    Unique aggregates announced from the ARIN address blocks:    129033
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        14.18
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1956
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4679
Number of ARIN addresses announced to Internet:              1289606144
    Equivalent to 76 /8s, 221 /16s and 212 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    265772
    Total RIPE prefixes after maximum aggregation:               121259
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262503
    Unique aggregates announced from the RIPE address blocks:    155046
RIPE Region origin ASes present in the Internet Routing Table:    28177
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               11964
RIPE Region transit ASes present in the Internet Routing Table:    3993
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          61
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10885
Number of RIPE addresses announced to Internet:               716552960
    Equivalent to 42 /8s, 181 /16s and 187 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  127293
    Total LACNIC prefixes after maximum aggregation:              28091
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126618
    Unique aggregates announced from the LACNIC address blocks:   48606
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2272
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8764
Number of LACNIC addresses announced to Internet:             176002816
    Equivalent to 10 /8s, 125 /16s and 151 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32791
    Total AfriNIC prefixes after maximum aggregation:              5734
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         40920
    Unique aggregates announced from the AfriNIC address blocks:  11963
AfriNIC Region origin ASes present in the Internet Routing Table:  1723
    AfriNIC Prefixes per ASN:                                     23.75
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1048
Number of AfriNIC addresses announced to Internet:            108467712
    Equivalent to 6 /8s, 119 /16s and 22 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3481       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2531        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2275        849     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2161        440     215  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7586      10612    2923  AMAZON-02, US
 11492        4586        304     543  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3753       3061     340  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3583       1874    2558  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3055      50656    2322  DNIC-AS-00749, US
 30036        2602        372     270  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2586      24058    1558  ATT-INTERNET4, US
396982        2562       3481     356  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6936       1730     144  UNI2-AS, ES
  9121        6711       1692      17  TTNET, TR
 20940        4127       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2629        252    1355  M247, RO
  6849        2387        339      20  UKRTELNET, UA
 34984        2240        357     614  TELLCOM-AS, TR
 47331        2208        338    1675  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10818       3346     601  Uninet S.A. de C.V., MX
 10620        3476        511     837  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2112        343     548  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        726     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1112        182     474  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         992       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1887        326      57  Telkom-Internet, ZA
 24863        1572        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         68      37  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         504         51      34  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10818       3346     601  Uninet S.A. de C.V., MX
  9808        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7586      10612    2923  AMAZON-02, US
 12479        6936       1730     144  UNI2-AS, ES
  9121        6711       1692      17  TTNET, TR
  7545        5946        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4586        304     543  CABLEONE, US
 20940        4127       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9123         9076  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6936         6792  UNI2-AS, ES
  9121        6711         6694  TTNET, TR
  7545        5946         5251  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7586         4663  AMAZON-02, US
 11492        4586         4043  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4127         3947  AKAMAI-ASN1, NL
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:100     /12:296     
/13:586     /14:1204    /15:2105    /16:13599   /17:8414    /18:14167   
/19:25236   /20:44010   /21:52986   /22:111028  /23:101174  /24:556874  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5949        6936  UNI2-AS, ES
  9121        5868        6711  TTNET, TR
  8151        4769       10818  Uninet S.A. de C.V., MX
 11492        3494        4586  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2774        3753  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2258        2602  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1898      2:1040      3:166       4:7         5:4220      6:120    
   7:5         8:1584      9:1        11:173      12:1620     13:352    
  14:2372     15:287      16:71       17:363      18:381      20:243    
  21:4        22:188      23:6036     24:2510     25:6        27:2781   
  29:19       31:2514     32:95       34:8        35:95       36:1821   
  37:4559     38:3768     39:776      40:154      41:4430     42:1175   
  43:2261     44:301      45:17516    46:4213     47:377      49:1729   
  50:1935     51:245      52:1501     54:397      55:845      56:8      
  57:87       58:1792     59:1114     60:1008     61:2456     62:2665   
  63:1967     64:5657     65:2343     66:4920     67:3044     68:1409   
  69:4190     70:1296     71:687      72:3067     74:2671     75:1484   
  76:598      77:2361     78:4036     79:3154     80:2059     81:1842   
  82:1499     83:1213     84:1467     85:3770     86:728      87:2021   
  88:2845     89:3496     90:553      91:7703     92:2042     93:2571   
  94:3585     95:4857     96:1337     97:349      98:1178     99:739    
 100:69      101:1307    102:2780    103:30496   104:4565    105:1988   
 106:889     107:2542    108:931     109:4355    110:2009    111:3272   
 112:2052    113:1535    114:1611    115:2122    116:1885    117:2494   
 118:2328    119:1844    120:1682    121:1068    122:2601    123:2156   
 124:1508    125:2144    128:1300    129:1039    130:987     131:2232   
 132:863     133:378     134:1915    135:334     136:885     137:923    
 138:2818    139:1516    140:1112    141:1490    142:1422    143:1478   
 144:1200    145:352     146:1888    147:1548    148:2258    149:1845   
 150:886     151:1147    152:1964    153:538     154:3920    155:1433   
 156:1629    157:1305    158:1043    159:2209    160:2673    161:1394   
 162:3533    163:1470    164:1725    165:1686    166:825     167:1722   
 168:4155    169:933     170:4936    171:849     172:3497    173:3130   
 174:1034    175:1183    176:3670    177:5997    178:3552    179:2581   
 180:2357    181:3418    182:3208    183:1918    184:2353    185:20082  
 186:5035    187:4523    188:4125    189:3810    190:9171    191:1712   
 192:11038   193:8804    194:7262    195:5189    196:3230    197:2856   
 198:6012    199:6107    200:7988    201:6073    202:10405   203:10258  
 204:4604    205:3480    206:3890    207:3400    208:4120    209:4850   
 210:4198    211:2344    212:4080    213:3549    214:1095    215:53     
 216:6575    217:2723    218:1269    219:412     220:2051    221:927    
 222:661     223:1994   

End of report


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